| Value | Category | Cases | |
|---|---|---|---|
| 1 | One week | 0 |
0%
|
| 2 | One month | 1 |
2.7%
|
| 3 | Three months | 0 |
0%
|
| 4 | Six months | 5 |
13.5%
|
| 5 | One year | 14 |
37.8%
|
| 6 | Other | 2 |
5.4%
|
| 7 | 1 |
2.7%
|
|
| 8 | 5 |
13.5%
|
|
| 9 | 4 |
10.8%
|
|
| 10 | 2 |
5.4%
|
|
| 11 | 1 |
2.7%
|
|
| 12 | 1 |
2.7%
|
|
| 13 | 1 |
2.7%
|
|
| Sysmiss | 1463 |